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Self-reported proportion of pills taken in the previous month, according to the main drug used.
Abbreviations: LPV/r, Lopinavir/r; ATV/r, Atazanavir/ritonavir; DRV/r, Darunavir/ritonavir; NVP, Nevirapine; EFV, Efavirenz; ETV, Etravirine; RAL, Raltegravir; MVC, Maraviroc.
